Abnormal Fetal Heart and Abdomen Quiz
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Abnormal Fetal Heart and Abdomen Quiz

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Questions and Answers

Which of the following is a common association with echogenic bowel?

  • IUGR
  • Cystic fibrosis
  • CMV (TORCH)
  • A. B and C (correct)

    • What is the most common chromosomal abnormality associated with echogenic bowel?

  • Sex chromosome abnormalities
  • Trisomy 21 (correct)
  • Trisomy 18
  • Trisomy 13

    • If the bowel appears hyperechoic at high frequency, what should be done to confirm the finding?

  • Switch to a different imaging modality
  • Decrease the frequency (correct)
  • Increase the frequency further
  • No further confirmation is necessary

    • What is the most likely outcome if echogenic bowel is present?

    <p>Normal variant</p> Signup and view all the answers

    At what gestational age is meconium in the colon considered a normal finding?

    <p>34 weeks</p> Signup and view all the answers

    What is the effect of probe frequency on the appearance of echogenic bowel?

    <p>Bowel appears more echogenic at high frequency</p> Signup and view all the answers

    What is the presence of an abnormal number of chromosomes called?

    <p>Aneuploidy</p> Signup and view all the answers

    What is the term for a normal variant of echogenic bowel?

    <p>Normal variant</p> Signup and view all the answers

    Which of the following is a sonographic feature of meconium ileus?

    <p>Dilated, echogenic, fluid-filled loops of bowel</p> Signup and view all the answers

    What is the most common association with anorectal atresia?

    <p>VACTERL syndrome</p> Signup and view all the answers

    What is the most reliable sonographic sign of isolated esophageal atresia?

    <p>Pouch sign in the neck</p> Signup and view all the answers

    Which of the following is a sonographic feature of meconium peritonitis?

    <p>Intraperitoneal calcifications</p> Signup and view all the answers

    What is the most common site of gastrointestinal tract atresias?

    <p>Esophagus</p> Signup and view all the answers

    Which of the following is a sonographic feature of esophageal atresia?

    <p>Stomach cannot be visualized</p> Signup and view all the answers

    What is the definition of echogenic bowel?

    <p>Bowel isoechoic to fetal bone</p> Signup and view all the answers

    What is a possible cause of echogenic bowel?

    <p>High frequency transducer</p> Signup and view all the answers

    Which of the following is a sonographic feature of anorectal atresia?

    <p>Dilated rectosigmoid colon</p> Signup and view all the answers

    What is the most frequent defect in VACTERL syndrome?

    <p>Tracheoesophageal fistula</p> Signup and view all the answers

    Which of the following is the most common site of intestinal atresia?

    <p>Transverse abdomen</p> Signup and view all the answers

    What is the characteristic sonographic feature of duodenal atresia?

    <p>Double bubble sign</p> Signup and view all the answers

    Which condition is commonly associated with duodenal atresia?

    <p>Trisomy 21</p> Signup and view all the answers

    What is the characteristic sonographic feature of meconium ileus?

    <p>Grossly dilated, fluid filled loops of bowel</p> Signup and view all the answers

    What is the term used to describe the thickening or congealing of meconium in meconium ileus?

    <p>Inspissate</p> Signup and view all the answers

    At what gestational age is the 'double bubble' sign usually not seen before in cases of duodenal atresia?

    <p>24 weeks</p> Signup and view all the answers

    What is the term used to describe a twisted bowel in cases of small bowel obstruction?

    <p>Volvulus</p> Signup and view all the answers

    Which condition is the highest small bowel atresia resulting in obstruction?

    <p>Duodenal atresia</p> Signup and view all the answers

    What is the connection that confirms the diagnosis of duodenal atresia?

    <p>Connection between stomach and duodenum</p> Signup and view all the answers

    What is the term used to describe the presence of co-existing anomalies in 50% of cases of duodenal atresia?

    <p>Co‐existing anomalies</p> Signup and view all the answers

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